<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>

        let key = 'abc';
        let obj = {
            [key]: 'h5211027'
        };

        //添加name属性
        // obj.name = 'h5211027';
        // let key = 'name';

        // obj[key] = 'h5211027';
        // obj.key = 'h5211027';

        console.log(obj);

    </script>
</body>
</html>